| Wheat Ridge to Glyka Nera | 6,166.93 mi (9,924.71 km) |
| Wheat Ridge to Grevena | 5,973.12 mi (9,612.81 km) |
| Wheat Ridge to Ialysos | 6,392.72 mi (10,288.08 km) |
| Wheat Ridge to Ilion | 6,159.79 mi (9,913.23 km) |
| Wheat Ridge to Ilioupoli | 6,166.96 mi (9,924.76 km) |
| Wheat Ridge to Ioannina | 5,977.00 mi (9,619.05 km) |
| Wheat Ridge to Irakleio | 6,356.74 mi (10,230.18 km) |
| Wheat Ridge to Irakleio | 6,161.04 mi (9,915.24 km) |
| Wheat Ridge to Kaisariani | 6,165.29 mi (9,922.08 km) |
| Wheat Ridge to Kalamaria | 5,995.02 mi (9,648.06 km) |
| Wheat Ridge to Kalamata | 6,161.80 mi (9,916.46 km) |
| Wheat Ridge to Kallithea | 6,164.40 mi (9,920.65 km) |
| Wheat Ridge to Kalymnos | 6,323.56 mi (10,176.78 km) |
| Wheat Ridge to Kalyvia Thorikou | 6,177.93 mi (9,942.42 km) |
| Wheat Ridge to Kamatero | 6,158.73 mi (9,911.51 km) |
